Indicating signs for evacuation walkways should be set at

Above the safety exit or evacuation exit, in the evacuation walkway.

The evacuation indication sign can help people to identify the evacuation position and direction in time under the condition of heavy smoke, and evacuate quickly and smoothly along the luminous evacuation indication sign to avoid casualties. There should be light evacuation signs above the safety exits or evacuation exits and evacuation walkways.

The figure of the direction indication sign of the evacuation indication sign should point to the nearest evacuation exit or safety exit; The battery can be used as a backup power supply for light evacuation signs, and its continuous power supply time should not be less than 20min (when installed in high-rise civil buildings and civil air defense projects with a height exceeding 100m, it should not be less than 30 min). After the working power supply is cut off, the standby power supply should be automatically connected.

Extended data evacuation indicator features:

1, high-quality aluminum, metal spraying, ultra-thin design, novel and beautiful appearance of fire emergency lights.

2, using high-quality ultra-bright LED light source, surface brightness _15cd _, uniform, soft and strong penetration.

3. The emergency switching time is ≤0.2S, and it has perfect overcharge and overdischarge protection function.

4. Select the top maintenance-free nickel-cadmium battery pack, and the emergency time is _90min.

5. In order to ensure a long enough emergency time, please charge it for 24 hours before use.

6. Select the top chip and switch the transistor.

Baidu encyclopedia-evacuation instructions